A magnitude ML 0.8 earthquake occured in region: 4 km E Marradi (FI), on
and geographic coordinates (lat, lon) 44.0710, 11.6630 at 7 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Marradi | FI | 4 | 3139 | 3139 |
Tredozio | FC | 7 | 1212 | 4351 |
Palazzuolo sul Senio | FI | 10 | 1154 | 5505 |
Portico e San Benedetto | FC | 11 | 756 | 6261 |
Premilcuore | FC | 14 | 799 | 7060 |
Modigliana | FC | 14 | 4560 | 11620 |
Rocca San Casciano | FC | 14 | 1910 | 13530 |
San Godenzo | FI | 16 | 1167 | 14697 |
Casola Valsenio | RA | 17 | 2617 | 17314 |
Brisighella | RA | 19 | 7639 | 24953 |
Dovadola | FC | 19 | 1653 | 26606 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2023-11-30 08:03:20 |
44.0713 | 11.6632 | 7 | 2023-11-30 08:14:33 |
Sala Sismica INGV-Roma | 123576821 |
Field | Value |
---|---|
Time (UTC) | 2023-11-30 08:03:20 ± 0.11 |
Latitude | 44.0713 ± 0.0036 |
Longitude | 11.6632 ± 0.0050 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123576821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 370 |
Semi-minor axis of confidence ellipse (meter) | 34 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 221 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29588 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 123576821 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-30 08:14:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MRB1.HHZ. | 2023-11-30T08:04:52.22 | 3.0 | undecidable | manual | Sg | 17.32 | 0 | |||
IV.SGG.HHZ. | 2023-11-30T08:04:38.60 | 3.0 | undecidable | manual | Sg | 12.9 | 0 | |||
GU.GORR.HHZ. | 2023-11-30T08:04:38.31 | 3.0 | undecidable | manual | Sg | 24.98 | 0 | |||
IV.SICLA.EHZ. | 2023-11-30T08:04:32.03 | 3.0 | positive | manual | Pn | 8.64 | 0 | |||
IV.RESU.HHZ. | 2023-11-30T08:04:27.11 | 3.0 | positive | manual | Pn | 1.27 | 0 | |||
IV.TDS.HHZ. | 2023-11-30T08:04:24.78 | 3.0 | undecidable | manual | Pg | 14.21 | 0 | |||
IV.MIDA.HHZ. | 2023-11-30T08:04:16.07 | 3.0 | undecidable | manual | Sn | -4.52 | 0 | |||
IV.CADC.HNZ. | 2023-11-30T08:04:15.37 | 3.0 | undecidable | manual | Sn | 3.5 | 0 | |||
OX.AGOR.HHZ. | 2023-11-30T08:04:10.03 | 3.0 | undecidable | manual | Sn | -5.06 | 0 | |||
IV.BARO.EHZ. | 2023-11-30T08:04:03.51 | 3.0 | undecidable | manual | Sn | -0.1 | 0 | |||
IV.MCRV.HHZ. | 2023-11-30T08:04:01.11 | 3.0 | undecidable | manual | Pg | 8.13 | 0 | |||
IV.SMA1.EHZ. | 2023-11-30T08:04:00.64 | 3.0 | undecidable | manual | Sg | -0.3 | 0 | |||
IV.MURB.HHZ. | 2023-11-30T08:03:56.94 | 3.0 | undecidable | manual | Sg | 4.4 | 0 | |||
IV.BDI.HHZ. | 2023-11-30T08:03:56.94 | 3.0 | undecidable | manual | Sn | -1.08 | 0 | |||
IV.MMO1.EHZ. | 2023-11-30T08:03:55.89 | 3.0 | undecidable | manual | Sg | -2.16 | 0 | |||
IV.CPGN.HNZ. | 2023-11-30T08:03:50.55 | 3.0 | undecidable | manual | Sg | 0.28 | 0 | |||
IT.LRNO.HNZ. | 2023-11-30T08:03:42.57 | 3.0 | undecidable | manual | Pn | 0.15 | 0 | |||
IV.CSP1.EHZ. | 2023-11-30T08:03:33.00 | 3.0 | undecidable | manual | Pg | 6.28 | 0 | |||
IV.SEI.HHZ. | 2023-11-30T08:03:29.50 | 0.6 | undecidable | manual | S | 266 | 24.3534 | 106 | 0.12 | 48 |
IV.SFI.EHZ. | 2023-11-30T08:03:29.23 | 0.3 | undecidable | manual | S | 142 | 23.5542 | 106 | 0.11 | 72 |
IV.CSNT.HHZ. | 2023-11-30T08:03:28.40 | 3.0 | undecidable | manual | Pn | 2.65 | 0 | |||
IV.VISG.HHZ. | 2023-11-30T08:03:28.87 | 0.6 | undecidable | manual | S | 306 | 22.3554 | 107 | 0.14 | 48 |
IV.SMA1.EHZ. | 2023-11-30T08:03:28.89 | 3.0 | negative | manual | Pn | -0.73 | 0 | |||
IV.MTRZ.HNE. | 2023-11-30T08:03:27.52 | 0.3 | undecidable | manual | P | 325 | 32.8449 | 102 | 0.21 | 69 |
IV.VMGN.HHZ. | 2023-11-30T08:03:27.25 | 0.6 | undecidable | manual | S | 219 | 16.6722 | 113 | 0.41 | 46 |
IV.BOSL.HHZ. | 2023-11-30T08:03:26.38 | 0.3 | undecidable | manual | P | 236 | 27.8499 | 104 | 0.05 | 72 |
IT.MOG.HNZ. | 2023-11-30T08:03:26.07 | 0.6 | undecidable | manual | S | 37 | 13.7751 | 117 | 0.14 | 48 |
IV.RUFI.EHN. | 2023-11-30T08:03:26.32 | 0.1 | undecidable | manual | P | 205 | 28.6491 | 104 | -0.18 | 94 |
IV.SFI.EHZ. | 2023-11-30T08:03:25.35 | 0.1 | undecidable | manual | P | 142 | 23.5542 | 106 | -0.17 | 95 |
IV.VISG.HHZ. | 2023-11-30T08:03:25.13 | 0.1 | undecidable | manual | P | 306 | 22.3554 | 107 | -0.16 | 95 |
IV.SEI.HHZ. | 2023-11-30T08:03:25.44 | 0.1 | undecidable | manual | P | 266 | 24.3534 | 106 | -0.22 | 94 |
IV.VMGN.HHZ. | 2023-11-30T08:03:24.42 | 0.1 | undecidable | manual | P | 219 | 16.6722 | 113 | 0.22 | 95 |
IT.MRR.HGE. | 2023-11-30T08:03:23.28 | 0.6 | undecidable | manual | S | 260 | 4.7952 | 145 | -0.25 | 48 |
IT.MOG.HNZ. | 2023-11-30T08:03:23.70 | 0.1 | undecidable | manual | P | 37 | 13.7751 | 117 | 0.03 | 99 |
IV.BRSN.HNZ. | 2023-11-30T08:03:22.48 | 3.0 | undecidable | manual | P | -1.61 | 0 | |||
IT.MRR.HGE. | 2023-11-30T08:03:22.22 | 0.1 | undecidable | manual | P | 260 | 4.7952 | 145 | -0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.VISG.HHE. | ML:0.6 | 0.000024575525 | 0.4224 | AML | other | m | 2023-11-30T08:03:29.17 |
IV.VMGN.HHN. | ML:0.7 | 0.0000468 | 0.36 | AML | other | m | 2023-11-30T08:03:27.87 |
IV.VMGN.HHE. | ML:0.8 | 0.000058038313 | 0.096 | AML | other | m | 2023-11-30T08:03:27.96 |
IV.VISG.HHN. | ML:0.8 | 0.00004 | 1.36 | AML | other | m | 2023-11-30T08:03:29.14 |
IV.SFI.EHE. | ML:0.9 | 0.000050579125 | 0.1152 | AML | other | m | 2023-11-30T08:03:29.93 |
IV.SFI.EHN. | ML:1.2 | 0.000104682135 | 0.2368 | AML | other | m | 2023-11-30T08:03:29.92 |